EP4394933A4 - Matériau d'électrode positive ternaire, son procédé de préparation et son utilisation - Google Patents

Matériau d'électrode positive ternaire, son procédé de préparation et son utilisation

Info

Publication number
EP4394933A4
EP4394933A4 EP23866664.8A EP23866664A EP4394933A4 EP 4394933 A4 EP4394933 A4 EP 4394933A4 EP 23866664 A EP23866664 A EP 23866664A EP 4394933 A4 EP4394933 A4 EP 4394933A4
Authority
EP
European Patent Office
Prior art keywords
positive electrode
manufacturing process
electrode material
process therefor
ternary positive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23866664.8A
Other languages
German (de)
English (en)
Other versions
EP4394933A1 (fr
Inventor
Zhiyu Chen
Honglei Li
Changyin Ji
Fei Lv
Ning Xu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin B&M Science and Technology Co Ltd
Original Assignee
Tianjin B&M Science and Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin B&M Science and Technology Co Ltd filed Critical Tianjin B&M Science and Technology Co Ltd
Publication of EP4394933A1 publication Critical patent/EP4394933A1/fr
Publication of EP4394933A4 publication Critical patent/EP4394933A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP23866664.8A 2022-10-24 2023-08-30 Matériau d'électrode positive ternaire, son procédé de préparation et son utilisation Pending EP4394933A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211302792.9A CN115692650B (zh) 2022-10-24 2022-10-24 三元正极材料、其制备方法及应用
PCT/CN2023/115676 WO2024087872A1 (fr) 2022-10-24 2023-08-30 Matériau d'électrode positive ternaire, son procédé de préparation et son utilisation

Publications (2)

Publication Number Publication Date
EP4394933A1 EP4394933A1 (fr) 2024-07-03
EP4394933A4 true EP4394933A4 (fr) 2026-01-14

Family

ID=85099052

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23866664.8A Pending EP4394933A4 (fr) 2022-10-24 2023-08-30 Matériau d'électrode positive ternaire, son procédé de préparation et son utilisation

Country Status (3)

Country Link
EP (1) EP4394933A4 (fr)
CN (1) CN115692650B (fr)
WO (1) WO2024087872A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115692650B (zh) * 2022-10-24 2025-09-16 天津巴莫科技有限责任公司 三元正极材料、其制备方法及应用
CN119108637B (zh) * 2024-01-26 2025-10-31 宁德新能源科技有限公司 锂离子电池和电子装置
CN120589733B (zh) * 2025-08-08 2025-09-30 苏州博蓝空间科技有限公司 聚吡咯改性生物基燃料电池用碳电极材料及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101527561B1 (ko) * 2013-11-27 2015-06-10 주식회사 포스코 리튬 이차 전지용 복합 고분자 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지
US20160351910A1 (en) * 2015-06-01 2016-12-01 Energy Power Systems Llc. Nano-engineered coatings for anode active materials, cathode active materials, and solid-state electrolytes and methods of making batteries containing nano-engineered coatings
CN111697223A (zh) * 2020-05-15 2020-09-22 浙江美达瑞新材料科技有限公司 一种表面改性的锂离子电池正极材料及制备方法
CN112820865A (zh) * 2021-02-05 2021-05-18 合肥国轩高科动力能源有限公司 一种双层表面包覆型高镍三元单晶正极材料的制备方法

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
US7786209B2 (en) * 2006-10-27 2010-08-31 Xerox Corporation Nanostructured particles, phase change inks including same and methods for making same
JP5472743B2 (ja) * 2010-06-28 2014-04-16 トヨタ自動車株式会社 リチウム二次電池
JP2016033917A (ja) * 2014-07-29 2016-03-10 富士フイルム株式会社 全固体二次電池、電池用電極シート、電池用電極シートの製造方法、固体電解質組成物、固体電解質組成物の製造方法、および全固体二次電池の製造方法
CN108155352A (zh) * 2016-12-06 2018-06-12 天津国安盟固利新材料科技股份有限公司 一种具有防水性能的锂离子电池正极材料及其制备方法
CN111682198B (zh) * 2020-06-08 2022-05-17 格林美（无锡）能源材料有限公司 一种分步梯次掺杂三元正极材料及其制备方法
CN114975968B (zh) * 2022-06-29 2024-11-19 贝特瑞（江苏）新材料科技有限公司 正极材料及其制备方法和锂离子电池
CN115692650B (zh) * 2022-10-24 2025-09-16 天津巴莫科技有限责任公司 三元正极材料、其制备方法及应用

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101527561B1 (ko) * 2013-11-27 2015-06-10 주식회사 포스코 리튬 이차 전지용 복합 고분자 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지
US20160351910A1 (en) * 2015-06-01 2016-12-01 Energy Power Systems Llc. Nano-engineered coatings for anode active materials, cathode active materials, and solid-state electrolytes and methods of making batteries containing nano-engineered coatings
CN111697223A (zh) * 2020-05-15 2020-09-22 浙江美达瑞新材料科技有限公司 一种表面改性的锂离子电池正极材料及制备方法
CN112820865A (zh) * 2021-02-05 2021-05-18 合肥国轩高科动力能源有限公司 一种双层表面包覆型高镍三元单晶正极材料的制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024087872A1 *
YANG ZI ET AL: "Artificial interface stabilized LiNi0.80Co0.15Al0.05O2@Polysiloxane cathode for stable cycling lithium-ion batteries", JOURNAL OF POWER SOURCES, ELSEVIER, AMSTERDAM, NL, vol. 471, no. 228480, 29 June 2020 (2020-06-29), pages 1 - 11, XP086215152, ISSN: 0378-7753, [retrieved on 20200629], DOI: 10.1016/J.JPOWSOUR.2020.228480 *

Also Published As

Publication number Publication date
CN115692650B (zh) 2025-09-16
CN115692650A (zh) 2023-02-03
WO2024087872A1 (fr) 2024-05-02
EP4394933A1 (fr) 2024-07-03

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Ipc: H01M 4/36 20060101AFI20251205BHEP

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